R1 Insect Consultants
R2 Mad Hatters
R3 Flight Attendants
Unit 02 Anthropology
R1 Homo Naledi
R2 Shrinking Brains
R3 Lactose Tolerance
Unit 03 Business
R1 Retail Robots
R2 Weather Insurance
R3 Water Gun
Unit 04 Art
R1 Robert Rauschenberg
R2 Micro Art
R3 Stereogram
Unit 05 Natural Science
R1 Sun Dog
R2 Structural Color
R3 Amazon Rain Cycle
Unit 06 History
R1 Coconut
R2 Abu Simbel
R3 Dalmatians
Unit 07 Language
R1 The Journey of Nice
R2 Languages and Math
R3 Sign Language
Unit 08 People
R1 John Stapp
R2 Nicholas Winton
R3 Mary Shelley
Unit 09 Animals
R1 From Ant to Buffalo
R2 Goat Eyes
R3 Jacobson's Organ
Unit 10 Law
R1 Two Ancient Codes
R2 Space Laws
R3 Protecting Currency